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zipped memory together

This commit is contained in:
Allen Webster 2017-07-18 19:17:40 -04:00
parent db78c80cda
commit 12bd9a523d
5 changed files with 95 additions and 80 deletions
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44
platform_all/4ed_shared_init_logic.cpp Normal file
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@ -0,0 +1,44 @@
/*
* Mr. 4th Dimention - Allen Webster
*
* 18.07.2017
*
* Shared logic for 4coder initialization.
*
*/
// TOP
internal b32
system_memory_init(){
#if defined(FRED_INTERNAL)
# if defined(BUILD_X64)
void *bases[] = { (void*)TB(1), (void*)TB(2), };
# elif defined(BUILD_X86)
void *bases[] = { (void*)MB(96), (void*)MB(98), };
# endif
#else
void *bases[] = { (void*)0, (void*)0, };
#endif
memory_vars.vars_memory_size = MB(2);
memory_vars.vars_memory = system_memory_allocate_extended(bases[0], memory_vars.vars_memory_size);
memory_vars.target_memory_size = MB(512);
memory_vars.target_memory = system_memory_allocate_extended(bases[1], memory_vars.target_memory_size);
memory_vars.user_memory_size = MB(2);
memory_vars.user_memory = system_memory_allocate_extended(0, memory_vars.user_memory_size);
memory_vars.debug_memory_size = MB(512);
memory_vars.debug_memory = system_memory_allocate_extended(0, memory_vars.debug_memory_size);
target.max = MB(1);
target.push_buffer = (char*)system_memory_allocate(target.max);
b32 alloc_success = true;
if (memory_vars.vars_memory == 0 || memory_vars.target_memory == 0 || memory_vars.user_memory == 0 || target.push_buffer == 0){
alloc_success = false;
}
return(alloc_success);
}
// BOTTOM

44
platform_linux/linux_4ed.cpp
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@ -120,12 +120,10 @@ struct Linux_Coroutine {
internal void LinuxStringDup(String*, void*, size_t);
internal void LinuxToggleFullscreen(Display*, Window);
internal void LinuxFatalErrorMsg(const char* msg);
struct Linux_Vars{
Display *XDisplay;
Window XWindow;
Render_Target target;
XIM input_method;
XIMStyle input_style;
@ -188,6 +186,7 @@ struct Linux_Vars{
////////////////////////////////
global Linux_Vars linuxvars;
global Render_Target target;
global System_Functions sysfunc;
global Application_Memory memory_vars;
global Plat_Settings plat_settings;
@ -551,9 +550,9 @@ LinuxLoadAppCode(String* base_dir){
internal void
LinuxLoadRenderCode(){
linuxvars.target.push_clip = draw_push_clip;
linuxvars.target.pop_clip = draw_pop_clip;
linuxvars.target.push_piece = draw_push_piece;
target.push_clip = draw_push_clip;
target.pop_clip = draw_pop_clip;
target.push_piece = draw_push_piece;
}
//
@ -562,7 +561,7 @@ LinuxLoadRenderCode(){
internal void
LinuxRedrawTarget(){
launch_rendering(&sysfunc, &linuxvars.target);
launch_rendering(&sysfunc, &target);
//glFlush();
glXSwapBuffers(linuxvars.XDisplay, linuxvars.XWindow);
}
@ -576,8 +575,8 @@ LinuxResizeTarget(i32 width, i32 height){
glOrtho(0, width, height, 0, -1, 1);
glScissor(0, 0, width, height);
linuxvars.target.width = width;
linuxvars.target.height = height;
target.width = width;
target.height = height;
}
}
@ -1682,7 +1681,7 @@ LinuxHandleX11Events(void)
i32 w = Event.xconfigure.width;
i32 h = Event.xconfigure.height;
if (w != linuxvars.target.width || h != linuxvars.target.height){
if (w != target.width || h != target.height){
LinuxResizeTarget(w, h);
}
}break;
@ -1831,11 +1830,8 @@ LinuxHandleX11Events(void)
}
}
//
// Entry point
//
#include "4ed_link_system_functions.cpp"
#include "4ed_shared_init_logic.cpp"
int
main(int argc, char **argv){
@ -1847,25 +1843,19 @@ main(int argc, char **argv){
String base_dir = make_fixed_width_string(base_dir_mem);
if (!LinuxLoadAppCode(&base_dir)){
LinuxFatalErrorMsg("Could not load '4ed_app.so'. This file should be in the same directory as the main '4ed' executable.");
char msg[] = "Could not load '4ed_app.so'. This file should be in the same directory as the main '4ed' executable.";
LinuxFatalErrorMsg(msg);
return 99;
}
link_system_code(&sysfunc);
LinuxLoadRenderCode();
memory_vars.vars_memory_size = MB(2);
memory_vars.vars_memory = system_memory_allocate(memory_vars.vars_memory_size);
memory_vars.target_memory_size = MB(512);
memory_vars.target_memory = system_memory_allocate(memory_vars.target_memory_size);
memory_vars.user_memory_size = MB(2);
memory_vars.user_memory = system_memory_allocate(memory_vars.user_memory_size);
b32 alloc_success = system_memory_init();
linuxvars.target.max = MB(1);
linuxvars.target.push_buffer = (char*)system_memory_allocate(linuxvars.target.max);
if (memory_vars.vars_memory == NULL || memory_vars.target_memory == NULL || memory_vars.user_memory == NULL || linuxvars.target.push_buffer == NULL){
LinuxFatalErrorMsg("Could not allocate sufficient memory. Please make sure you have atleast 512Mb of RAM free. (This requirement will be relaxed in the future).");
if (!alloc_success){
char msg[] = "Could not allocate sufficient memory. Please make sure you have atleast 512Mb of RAM free. (This requirement will be relaxed in the future).";
LinuxFatalErrorMsg(msg);
exit(1);
}
@ -2115,7 +2105,7 @@ main(int argc, char **argv){
XAddConnectionWatch(linuxvars.XDisplay, &LinuxX11ConnectionWatch, NULL);
linuxvars.app.init(&sysfunc, &linuxvars.target, &memory_vars, linuxvars.clipboard_contents, current_directory, linuxvars.custom_api);
linuxvars.app.init(&sysfunc, &target, &memory_vars, linuxvars.clipboard_contents, current_directory, linuxvars.custom_api);
LinuxResizeTarget(window_width, window_height);
@ -2209,7 +2199,7 @@ main(int argc, char **argv){
b32 keep_running = linuxvars.keep_running;
linuxvars.app.step(&sysfunc, &linuxvars.target, &memory_vars, &linuxvars.input, &result, clparams);
linuxvars.app.step(&sysfunc, &target, &memory_vars, &linuxvars.input, &result, clparams);
if (result.perform_kill){
break;

14
platform_unix/unix_4ed_functions.cpp
View File

@ -86,18 +86,24 @@ Sys_File_Can_Be_Made_Sig(system_file_can_be_made){
// Memory
//
internal
Sys_Memory_Allocate_Sig(system_memory_allocate){
internal void*
system_memory_allocate_extended(void *base, umem size){
// NOTE(allen): This must return the exact base of the vpage.
// We will count on the user to keep track of size themselves.
void *result = mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
void *result = mmap(base, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (result == MAP_FAILED){
LOG("error: mmap failed\n");
result = NULL;
result = 0;
}
return(result);
}
internal
Sys_Memory_Allocate_Sig(system_memory_allocate){
void *result = system_memory_allocate_extended(0, size);
return(result);
}
internal
Sys_Memory_Set_Protection_Sig(system_memory_set_protection){
bool32 result = true;

63
platform_win32/win32_4ed.cpp
View File

@ -142,7 +142,6 @@ struct Win32_Vars{
DWORD clipboard_sequence;
HWND window_handle;
Render_Target target;
i32 dpi_x, dpi_y;
f64 count_per_usecond;
@ -155,6 +154,7 @@ struct Win32_Vars{
////////////////////////////////
global Win32_Vars win32vars;
global Render_Target target;
global System_Functions sysfunc;
global Application_Memory memory_vars;
global Plat_Settings plat_settings;
@ -585,9 +585,9 @@ Win32LoadAppCode(){
internal void
Win32LoadRenderCode(){
win32vars.target.push_clip = draw_push_clip;
win32vars.target.pop_clip = draw_pop_clip;
win32vars.target.push_piece = draw_push_piece;
target.push_clip = draw_push_clip;
target.pop_clip = draw_pop_clip;
target.push_piece = draw_push_piece;
}
//
@ -632,7 +632,7 @@ Win32KeycodeInit(){
internal void
Win32RedrawScreen(HDC hdc){
launch_rendering(&sysfunc, &win32vars.target);
launch_rendering(&sysfunc, &target);
glFlush();
SwapBuffers(hdc);
}
@ -646,8 +646,8 @@ Win32Resize(i32 width, i32 height){
glOrtho(0, width, height, 0, -1, 1);
glScissor(0, 0, width, height);
win32vars.target.width = width;
win32vars.target.height = height;
target.width = width;
target.height = height;
}
}
@ -1070,6 +1070,7 @@ Win32Callback(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam){
}
#include "4ed_link_system_functions.cpp"
#include "4ed_shared_init_logic.cpp"
int CALL_CONVENTION
WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow){
@ -1096,42 +1097,10 @@ WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdS
// Memory Initialization
//
LPVOID base;
#if defined(FRED_INTERNAL)
#if defined(BUILD_X64)
base = (LPVOID)TB(1);
#elif defined(BUILD_X86)
base = (LPVOID)MB(96);
#endif
#else
base = (LPVOID)0;
#endif
memory_vars.vars_memory_size = MB(2);
memory_vars.vars_memory = VirtualAlloc(base, memory_vars.vars_memory_size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
#if defined(FRED_INTERNAL)
#if defined(BUILD_X64)
base = (LPVOID)TB(2);
#elif defined(BUILD_X86)
base = (LPVOID)MB(98);
#endif
#else
base = (LPVOID)0;
#endif
memory_vars.target_memory_size = MB(512);
memory_vars.target_memory = VirtualAlloc(base, memory_vars.target_memory_size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
memory_vars.user_memory_size = MB(2);
memory_vars.user_memory = system_memory_allocate(memory_vars.user_memory_size);
memory_vars.debug_memory_size = MB(512);
memory_vars.debug_memory = system_memory_allocate(memory_vars.debug_memory_size);
win32vars.target.max = MB(1);
win32vars.target.push_buffer = (char*)system_memory_allocate(win32vars.target.max);
if (memory_vars.vars_memory == 0 || memory_vars.target_memory == 0 || memory_vars.user_memory == 0 || win32vars.target.push_buffer == 0){
b32 alloc_success = system_memory_init();
if (!alloc_success){
// HACK(allen):
LOGF("Failed thingy");
exit(1);
}
@ -1343,7 +1312,7 @@ WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdS
//
LOG("Initializing application variables\n");
win32vars.app.init(&sysfunc, &win32vars.target, &memory_vars, win32vars.clipboard_contents, current_directory, win32vars.custom_api);
win32vars.app.init(&sysfunc, &target, &memory_vars, win32vars.clipboard_contents, current_directory, win32vars.custom_api);
system_memory_free(current_directory.str, 0);
@ -1460,8 +1429,8 @@ WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdS
i32_Rect screen;
screen.x0 = 0;
screen.y0 = 0;
screen.x1 = win32vars.target.width;
screen.y1 = win32vars.target.height;
screen.x1 = target.width;
screen.y1 = target.height;
i32 mx = mouse_point.x;
i32 my = mouse_point.y;
@ -1538,7 +1507,7 @@ WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdS
win32vars.send_exit_signal = false;
}
win32vars.app.step(&sysfunc, &win32vars.target, &memory_vars, &input, &result, clparams);
win32vars.app.step(&sysfunc, &target, &memory_vars, &input, &result, clparams);
if (result.perform_kill){
keep_running = false;

8
platform_win32/win32_4ed_functions.cpp
View File

@ -71,9 +71,15 @@ Sys_File_Can_Be_Made_Sig(system_file_can_be_made){
// Memory
//
internal void*
system_memory_allocate_extended(void *base, umem size){
void *result = VirtualAlloc(base, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
return(result);
}
internal
Sys_Memory_Allocate_Sig(system_memory_allocate){
void *result = VirtualAlloc(0, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
void *result = system_memory_allocate_extended(0, size);
return(result);
}